DC high-voltage generator circuit

The utility model discloses a DC high-voltage generator circuit, which comprises a startup reset circuit, an output regulation circuit, a high-frequency oscillation excitation driving circuit and a power circuit, wherein the startup reset circuit comprises a key switch K1, a key switch K2 and a trigger IC1; the output regulation circuit comprises a potentiometer RP1, a potentiometer RP2 and an operational amplifier IC2; the high-frequency oscillation excitation driving circuit comprises a triode VT4 and a triode VT5; and the power circuit comprises a transformer T1 and a rectifier bridge Q. According to the DC high-voltage generator circuit, the high-frequency oscillation step-up rectifier technology is used, a multi-stage one-time step-up circuit and a rectifier circuit are integrated as a whole, and thus a DC high-voltage generator circuit specially for detecting the anode high voltage value of a color television is designed. The entire machine performance is stable, the size is small, power consumption is small, and the detection process is safe and convenient.